diff --git a/framework-crates/objc2-network-extension/translation-config.toml b/framework-crates/objc2-network-extension/translation-config.toml
index 5799ab703..ffc071052 100644
--- a/framework-crates/objc2-network-extension/translation-config.toml
+++ b/framework-crates/objc2-network-extension/translation-config.toml
@@ -10,6 +10,9 @@ visionos = "1.0"
 
 external.ASAccessory.module = "AccessorySetupKit.ASAccessory"
 
+# See #778: the method has a wrongly-declared return nullability.
+class.NWHostEndpoint.methods.hostname.return.nullability = "nullable"
+
 # Needs Network framework
 class.NEAppProxyFlow.methods."setMetadata:".skipped = true
 class.NEAppProxyFlow.methods.networkInterface.skipped = true
diff --git a/generated b/generated
index fc3407196..e853bfc50 160000
--- a/generated
+++ b/generated
@@ -1 +1 @@
-Subproject commit fc3407196e7fd9ac197f41bcc9e582ddb10f45e0
+Subproject commit e853bfc508d9c93468bfc053740b24738c7c6868